Nexo NXAMP4X1 Service Manual

NXAMP4x1
NXAMP4x1
5
NXAMP4x1
ABCDEFGH
1
2
3
4
5
28CA1-2001010843-20
+90 C
+90 C
≥200Apeak
≥200Apeak
SUB
TRANSFORMER
AC VOLTAGE
DETECT
+15VA
+5VA
+15VA
OVERCURRENT
DETECTOR
TEMPERATURE
SENSOR
PS HEAT SINK
SHUTDOWN
CIRCUIT
(LATCH)
SWITCHING
DRIVER
CONTROL
IC
SWITCHING
DRIVER
SHUTDOWN
CIRCUIT
(LATCH)
MAIN POWER SUPPLY 2
MAIN POWER SUPPLY 1
OVERCURRENT
DETECTOR
TEMPERATURE
SENSOR
PS HEAT SINK
MAIN TRANSFORMER
FAN CONTROL
CIRCUIT
PS VOLTAGE
DETECT
+B(B)
-B(B)
E+15V
-E
-E+15V
+E
OUT RELLAY
FAN
(L)
FAN
(R)
+B(B)
-B(B)
E+15V
-E
+E
-E+15V
FAN CONTROL
CIRCUIT
PS VOLTAGE
DETECT
PHASE SHIFT
SWITCHING
SUB POWER SUPPLY 1
VOLTAGE
SENCE
SWITCHING
CONTROLLER
PSW DETECT
+24
RUSH CURRENT PROTECTION
RELAY
RELAY DRIVE
CIRCUIT
RELAY
RELAY DRIVE
CIRCUIT
+24
+15VA
+15VA
+3.3VD
FAN_CONTROL_1
FAN_CONTROL_2
VOLTAGE_PS_A2
RELAY_PS_A1
RELAY_PS_A2
SHUTDOWN_PS_A
PS CONLTRO
TEMP_PS_A2
VOLTAGE_PS_A1
MAINS_A
/PSW_DETECT
TEMP_PS_A1
PS DATA
NOTE)
Voltage of +/-B with no LOAD
±B(V)
94~113
AC (V)
100~120
220~240 104~113
FG
EMI
FILTER
PSW
PSANL
■ BLOCK DIAGRAM 2/5

Nexo NXAMP4X1 Specifications

General

Brand	Nexo
Model	NXAMP4X1
Category	Controller
Language	English